330311672

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 625774800

約数和(自身を除く): 295463128

約数列:

[1, 2, 4, 8, 157, 314, 409, 628, 643, 818, 1256, 1286, 1636, 2572, 3272, 5144, 64213, 100951, 128426, 201902, 256852, 262987, 403804, 513704, 525974, 807608, 1051948, 2103896, 41288959, 82577918, 165155836, 330311672]

約数ペア:

[(1, 330311672), (2, 165155836), (4, 82577918), (8, 41288959), (157, 2103896), (314, 1051948), (409, 807608), (628, 525974), (643, 513704), (818, 403804), (1256, 262987), (1286, 256852), (1636, 201902), (2572, 128426), (3272, 100951), (5144, 64213)]